Graduation Class Photograph

Silver gelatin developed-out paper (DOP) print, c. 1925Private Client

This is a water-damaged panoramic silver gelatin developed-out paper (DOP) print. Upon drying, the tissue paper used to wrap the print fused to the gelatin emulsion, obscuring the image.

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Panorama, After Treatment (1)

Panorama, After Treatment (2)

Treatment included removing the fused tissue paper locally with poultices, removing a backing, washing the photograph to reduce discoloration, lining it with Japanese tissue and wheat starch paste, inserting toned paper inserts, and inpainting. This photo is a good example of how disastrous items can be salvaged.

The Conservation Center for Art & Historic Artifacts (CCAHA) specializes in the treatment of art and historic artifacts on paper and provides preservation education, training, and consultation. Established in 1977, CCAHA is one of the largest nonprofit conservation facilities in the country.